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Ichihara,, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Correlation detection apparatus and fourier transform apparatus
Patent number
7,450,492
Issue date
Nov 11, 2008
Hitachi Kokusai Electric Inc.
Koji Yotsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
CDMA mobile station apparatus
Patent number
6,804,217
Issue date
Oct 12, 2004
Kokusai Electric Co., Ltd.
Tetsuhiko Miyatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Despreading circuit
Patent number
6,636,557
Issue date
Oct 21, 2003
Kokusai Electric Co., Ltd.
Ichiro Imaizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Despreading circuit
Patent number
6,301,292
Issue date
Oct 9, 2001
Kokusai Electric Co., Ltd.
Ichiro Imaizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fiber
Patent number
5,018,828
Issue date
May 28, 1991
Mitsui Petrochemcial Industries, Ltd.
Akio Ohdaira
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mandrel for production of rubber hose
Patent number
4,938,910
Issue date
Jul 3, 1990
Mitsui Petrochemical Industries, Ltd.
Shunji Abe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process of making a non-oriented, surface-roughened film or sheet
Patent number
4,880,589
Issue date
Nov 14, 1989
Mitsui Petrochemical Industries, Ltd.
Hiromi Shigemoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Surface-roughened film and sheet, and process for production and us...
Patent number
4,777,201
Issue date
Oct 11, 1988
Mitsui Petrochemical Industries PLC
Hiromi Shigemoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing partially crosslinked rubber-resin composition
Patent number
4,454,092
Issue date
Jun 12, 1984
Mitsui Petrochemical Industries, Ltd.
Shizuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic elastomer blends with olefin plastic, and foamed prod...
Patent number
4,247,652
Issue date
Jan 27, 1981
Mitsui Petrochemical Industries, Ltd.
Akira Matsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic elastomer composition, blends of the composition with...
Patent number
4,212,787
Issue date
Jul 15, 1980
Mitsui Petrochemical Industries Ltd.
Akira Matsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Correlation detection apparatus and fourier transform apparatus
Publication number
20040042388
Publication date
Mar 4, 2004
Hitachi Kokusai Electric Inc.
Koji Yotsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Despreading circuit
Publication number
20020051484
Publication date
May 2, 2002
KOKUSAI ELECTRIC CO. LTD
Ichiro Imaizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE